Verb: Something that really irks, annoys or frustrates you. Worse than getting aggravated but not as bad as pissed the fuck off or FFFFFUUU-. Sometimes when spoken emphasis is put on “flips” for a little extra punch.

3. Guy one: I’m starving! How much longer until that pizza gets here? It’s got to be soon.
Guy two: We ordered it only 5 minutes ago. It’s going to take at least 40 more minutes
Guy one: That flips my nuggets!